<!DOCTYPE html>
<html>
<body>
<!-- See: https://svgwg.org/svg2-draft/single-page.html#linking-SVGFragmentIdentifiers -->
Test for crbug.com/235256: viewSpec's AspectParams.<br/>
There should be 1 green boxes below:<br/>
<object width="500" height="500" data="data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1000 500' preserveAspectRatio='xMaxYMin'><rect width='500' height='500' fill='green'/></svg>"></object>
</body>
</html>
